Module Data Types - 1794-IE4XOE2/B

The table below lists and describes module-defined data types for the 1794-IE4XOE2/B analog input module. It includes information for input (as indicated by an "I") and configuration (as indicated by a "C").
TIP:
FLEX I/O is based on 16-bit INTs and not 32-bit DINTs. This may decrease performance with certain instructions.
Module-defined Data Type: AB:1794_IE4XOE2:I:1
Series B
Member Name
Type
Default
Display Style
Description
Fault
DINT
Binary
Fault - Used for Input Data Validation
0 = Valid Data
1 = Invalid Data - if the connection to the module has been lost, or if the module has a severe hardware fault, the lower 8 bits are set to 1.
Ch0InputData
Ch1InputData
Ch2InputData
Ch3InputData
INT
Decimal
Input data for the selected channel.
Status
INT
Binary
Contains input status.
Ch0InputUnderrange
Ch1InputUnderrange
Ch2InputUnderrange
Ch3InputUnderrange
BOOL
Decimal
Indicates either a broken or open wire, or input current at or below 4mA.
Ch0OutputOpenWire
Ch1OutputOpenWire
BOOL
Decimal
Indicates the corresponding current output channel is open.
PowerUp
BOOL
Decimal
This data type is set when all configuration data types are in an unconfigured state. This data type is used for Series B modules only.
Module-defined Data Type: AB:1794_IE4XOE2:O:0
Member Name
Type
Default
Display Style
Description
Ch0OutputData
INT
Decimal
Output data for channel 0.
Ch1OutputData
INT
Decimal
Output data for channel 1.
Module-defined Data Type: AB:1794_IE4XOE2:C:0
Member Name
Type
Default
Display Style
Description
Config1
INT
Binary
Configuration data.
Ch0SafeStateConfig
Ch1SafeStateConfig
BOOL
Designates the source of the safe state data when output enable is 0. These values must be set to 1.
Config2
INT
Binary
Configuration data.
Ch0InputFullRange
Ch1InputFullRange
Ch2InputFullRange
Ch3InputFullRange
BOOL
Decimal
Full Range for the selected input channel.
Ch0OutputFullRange
Ch1OutputFullRange
BOOL
Decimal
Full Range for the selected output channel.
Ch0InputConfigSelect
Ch1InputConfigSelect
Ch2InputConfigSelect
Ch3InputConfigSelect
BOOL
Decimal
Input configure Select data for the selected channel.
Ch0OutputConfigSelect
Ch1OutputConfigSelect
BOOL
Decimal
Output configure Select data for the selected channel.
SSCh0OutputData
INT
Decimal
Safe State value to use for Ch0OutputData.
SSCh1OutputData
INT
Decimal
Safe State value to use for Ch1OutputData.
Provide Feedback
Have questions or feedback about this documentation? Please submit your feedback here.